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<head><meta charset="utf-8"><title>MaybeUninit::assume_init optimizes poorly · t-compiler/wg-llvm · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/187780-t-compiler/wg-llvm/index.html">t-compiler/wg-llvm</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/187780-t-compiler/wg-llvm/topic/MaybeUninit.3A.3Aassume_init.20optimizes.20poorly.html">MaybeUninit::assume_init optimizes poorly</a></h3>

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<a name="203921750"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/187780-t-compiler/wg-llvm/topic/MaybeUninit%3A%3Aassume_init%20optimizes%20poorly/near/203921750" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> RalfJ <a href="https://rust-lang.github.io/zulip_archive/stream/187780-t-compiler/wg-llvm/topic/MaybeUninit.3A.3Aassume_init.20optimizes.20poorly.html#203921750">(Jul 15 2020 at 06:57)</a>:</h4>
<p><a href="https://github.com/rust-lang/rust/issues/74267">https://github.com/rust-lang/rust/issues/74267</a> looks like LLVM not optimizing as much as we'd like to; any idea what we could do about that?</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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